trailer mounted diesel screw air compressor with TIER 3

Trailer mounted diesel screw air compressor Through its trailer-mounted design, the air compressor can be easily transported and is widely used in many industries, such as mine blasting, hydroelectric power station construction, highway construction and so on.

Description

The trailer-mounted diesel screw air compressor is a highly efficient, energy-saving, and adaptable compressed air solution, engineered to deliver stable performance in the harshest working environments. Featuring advanced screw compression technology and an intelligent control system, it ensures reliability and low fuel consumption—even under heavy loads.

Working Principle of Trailer Mounted Diesel Screw Air Compressor

  1. Intake Stage: Air enters through the inlet and makes contact with the screw rotor.
  2. Compression Stage: Twin-screw rotors compress the air in two stages, increasing pressure efficiently and reducing power consumption.
  3. Exhaust Stage: Compressed, high-pressure air is delivered through the exhaust port to power a range of pneumatic tools.

The compressor adopts an intelligent stepless speed regulation system that automatically adjusts engine speed based on air demand, optimizing energy use and minimizing fuel consumption for longer service life.

Main Features

  1. High Adaptability: Operates stably in high temperature, cold, altitude, and dusty environments—ideal for mines, deserts, mountains, and more.
  2. Energy-Saving Design: Two-stage compression and low-load operation reduce fuel consumption and eliminate the need for multiple units, saving on operating and transport costs.
  3. Inverter Fan System: Silicone oil inverter fan automatically adjusts speed for optimal cooling, reduced noise, and energy savings.
  4. Long-Lasting and Durable: Large rotor and low-speed screw design provides stability and long-term operation, with full-load power capped at 90% to extend unit life and reduce failure rates.
  5. Advanced Intelligent Control System: Integrated functions for protection, monitoring, start/stop, and loading—plus GPS/GRPS remote access and automatic engine adjustment to minimize fuel use.
  6. High Quality Engine: Options include Dongfeng Cummins (for heavy load, high intensity) and imported Volvo (for low fuel consumption, stability, and cold-start performance).
  7. High-Efficiency Filtration System: U.S. Frigidaire three-stage filter with high dust capacity extends engine and compressor life and reduces maintenance costs.
  8. Superior Fuel System: Large-capacity tank and three-stage fuel filter minimize refueling, protect the fuel system, and simplify maintenance.
  9. Compliant with Emission Standards: Meets Tier 3 emissions, ensuring environmental compliance and suitability for global markets.

Application Areas

  • Mine Blasting: Supplies compressed air for drilling and blasting in mining operations.
  • Hydroelectric Power Station Construction: Provides reliable power for pneumatic tools in construction and maintenance.
  • Infrastructure Construction: Ideal for tunnels, roads, bridges, and more—delivering compressed air for pneumatic equipment.
  • Non-Excavation Down Hole Drilling: Delivers high-pressure airflow for efficient and accurate non-excavation drilling operations.
  • Heavy Construction Machinery: Supports a wide range of pneumatic tools and machinery in agriculture, industry, and construction.
  • Emergency Rescue & Remote Construction: Serves as a mobile power source for equipment in off-grid or emergency scenarios.
Technical Parameters1
trailer mounted diesel screw air compressor with TIER 3
Model B1850D-21T B1520D-40T B1380D-40T B1700D-10T B1300D-35F B1200D-30T B1100D-25T B850-24T B950D-17T
Stage two
Air Capacity 1850CFM 1520CFM 1380CFM 1700CFM 1300CFM 1200CFM 1100CFM 850CFM 950CFM
Air Capacity 52.4m3/min 43m3/min 39m3/min 48.2m3/min 36.8m3/min 34.0m3/min 31.2m3/min 24.1m3/min 26.9m3/min
Working Pressure 21bar 25bar 25bar 10bar 35bar 30bar 25bar 24bar 17bar
Screw oil 145L,38.3gal 110L,29gal 100L,26.4gal 90L,23.8gal
Diesel engine volvo cummins
Engine model TAD1643VE-B QSM15-77C QSZ13-C550-30 L9-C430 QSL8.9-C360-30
Power 768HP,565kw 755HP,563kw 550HP,410kw 430HP,321kw 360HP,264kw
Rated,Idle speed 1900rpm,1350rpm 1900rpm,1350rpm 2050rpm,1350rpm 1800rpm,1350rpm 1900rpm,1350rpm 1850rpm,1350rpm 1900rpm,1350rpm 1800rpm,1350rpm 2000rpm,1350rpm
Emission EU stage IIIA
Battery voltage 24V
Fuel tank 1200L,317 gal 1000L,264 gal 800L,216.5 gal 700L,185 gal 700L,158.5gal 600L,158.5gal
Connector 3/4"x1, 2"x1
Weight 8400kg 8500kg 7200kg 4600kg 4500kg 4300kg
Dimension(LxWxH)Skid-mounted 4800x2200x2650mm 5000x2200x2250mm 4200x2200x2250mm 3650x2030x1860mm 3650x2030x18600mm 3900x1860x2000mm
Dimension(LxWxH)Tow 5370x2200x2850mm 5600x2200x2500mm N/A 4040x2030x2230mm 4040x2030x2200mm 4040x2030x2200mm
Noise 85dB
Working temperature -10°C to +55°C(Other temperatures can be customized)
Technical Parameters2
trailer mounted diesel screw air compressor with TIER 3
Model B1200D-10T B750D-21T B680D-20T B850D-10T B605D-17T B550D-16T B406D-7T B375D-12T B185D-7T
Stage two single two single
Air Capacity 1200CFM 750CFM 680CFM 850CFM 605CFM 550CFM 406CFM 375CFM 185CFM
Air Capacity 34m3/min 21.2m3/min 19.3m3/min 24.1m3/min 17.1m3/min 15.6m3/min 11.5m3/min 10.6m3/min 5.2m3/min
Working Pressure 10bar 21bar 20bar 10bar 17bar 16bar 7bar 12bar 7bar
Screw oil 90L,23.8gal 80L,21gal 70L,18.5gal 50L,13.2gal 40L,10.6gal 20L,5.3gal
Diesel engine cummins kubota
Engine model QSL8.9-C360-30 QSL8.9-C325-30 QSC8.3-C260-30 QSB5.9-C210-30 QSB3.9-C150 V2403-CR-E3
Power 360HP,264kw 325HP,242kw 260HP,194kw 210HP,154kw 150HP,110kw 48.9HP,36kw
Rated,Idle speed 2000rpm,1350rpm 1800rpm,1350rpm 2000rpm,1350rpm 2200rpm,1350rpm 2050rpm,1350rpm 2600rpm,1600rpm
Emission EU stage IIIA
Battery voltage 24V 12V
Fuel tank 700L,158.5 gal 600L,158.5 gal 250L,66 gal 200L,52.8 gal 140L,40gal 90L,23.8gal
Connector 3/4"x1, 2"x1 3/4"x2
Weight 4500kg 4300kg 4200kg 3000kg 2700kg 1800kg 1250kg
Dimension(LxWxH)Skid-mounted 3750x2030x1860mm 3650x2030x1860mm 3900x1860x2000mm 2700x1550x1700mm 2377x1400x1776mm 2060x1200x1200mm
Dimension(LxWxH)Tow 4140x2030x2250mm 4040x2030x2250mm 4370x1860x2450mm 3950x2050x1980mm 3950x2050x1980mm 3300x1920x2070mm 3300x1920x2070mm 3400x1650x1500mm
Noise 85dB 76dB
Working temperature -10°C to +55°C(Other temperatures can be customized)